ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæݹÈ߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØԟ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ/* +----------------------------------------------------------------------+ | Copyright (c) The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | https://www.php.net/license/3_01.txt | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Author: Frank Du | +----------------------------------------------------------------------+ */ #ifndef _CRC32_X86_HEADER_H_ #define _CRC32_X86_HEADER_H_ #include "php.h" typedef enum { /* polynomial: 0x04C11DB7, used by bzip */ X86_CRC32 = 0, /* polynomial: 0x04C11DB7 with reversed ordering, used by ethernet (IEEE 802.3), gzip, zip, png, etc */ X86_CRC32B, /* polynomial: 0x1EDC6F41 with reversed ordering, used by iSCSI, SCTP, Btrfs, ext4, etc */ X86_CRC32C, X86_CRC32_MAX, } X86_CRC32_TYPE; #if ZEND_INTRIN_SSE4_2_PCLMUL_FUNC_PTR PHP_MINIT_FUNCTION(crc32_x86_intrin); #endif #if ZEND_INTRIN_SSE4_2_PCLMUL_NATIVE || ZEND_INTRIN_SSE4_2_PCLMUL_RESOLVER /* Return the size processed by SIMD routine */ size_t crc32_x86_simd_update(X86_CRC32_TYPE type, uint32_t *crc, const unsigned char *p, size_t nr); #else static inline size_t crc32_x86_simd_update(X86_CRC32_TYPE type, uint32_t *crc, const unsigned char *p, size_t nr) { return 0; } #endif #endif